Charlie Ornstein, a journalist covering health-care, was the go-to guy in his family on all questions medical. But when he found his mother was on life support, he found he had few answers. Also in this show: We hear from listeners about our interview with healthcare advocate Pat Palmer who analyzes bills from hospitals. And Mexican painter Frida Kahlo’s clothes were locked up for 50 years. We speak with the woman who created an exhibit with them.